Apple MacBook Air 13" M3 vs Samsung Galaxy Book4 Ultra
The Verdict
MacBook Air M3 excels as a ultraportable workhorse with exceptional battery life (18 hours), superior display brightness (500 nits), and lightweight aluminum design (1.24 kg). Its M3 chip handles everyday tasks flawlessly, though 8GB RAM and 256GB storage feel restrictive at this price. Galaxy Book4 Ultra targets power users needing expansive workspace,its 16-inch 120Hz AMOLED display is stunning, 16GB RAM supports multitasking effortlessly, and 1TB storage eliminates compromise. Intel Core Ultra 9 delivers stronger performance for demanding applications. However, it weighs significantly more (1.86 kg), battery life drops to 13 hours, and $2399.99 commands premium pricing. For students and professionals prioritizing portability and battery endurance, MacBook Air M3 wins decisively. Those needing desktop-replacement power with screen real estate should consider Galaxy Book4 Ultra despite compromises.
Who Should Buy
Buy the Apple MacBook Air 13" M3 if…
- →Light and portable at 1.24 kg
- →Excellent fanless M3 efficiency
- →Bright 500-nit Liquid Retina display
Buy the Samsung Galaxy Book4 Ultra if…
- →Stunning 3K AMOLED 120Hz display with deep colors
- →Includes NVIDIA RTX 4050 or 4070 discrete GPU
- →Surprisingly thin and light for a 16-inch with dGPU
Category Scores
Pros & Cons
Apple MacBook Air 13" M3
Pros
- Light and portable at 1.24 kg
- Excellent fanless M3 efficiency
- Bright 500-nit Liquid Retina display
- Up to 18 hours of battery life
- Supports two external displays with lid closed
Cons
- 8 GB base RAM increasingly limiting
- Only two Thunderbolt ports
- 256 GB SSD uses single NAND chip with slower speeds
- No high-refresh display
- Limited port selection
Samsung Galaxy Book4 Ultra
Pros
- Stunning 3K AMOLED 120Hz display with deep colors
- Includes NVIDIA RTX 4050 or 4070 discrete GPU
- Surprisingly thin and light for a 16-inch with dGPU
- Tight integration with Samsung Galaxy ecosystem
Cons
- Premium pricing rivals workstation laptops
- Soldered RAM, only storage is upgradable
- Speakers underwhelming versus MacBook competitors
- Touchpad palm rejection occasionally inconsistent
Full Specifications
| Spec | Apple MacBook Air 13" M3 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Software | macOS Sequoia | Windows 11 Home |
| Body | ||
| Weight | 1.24 kg | 1.86 kg |
| Material | Aluminum unibody | Aluminum |
| Dimensions | 304.1 x 215.0 x 11.3 mm | 355.4 x 250.4 x 16.5 mm |
| Ports | ||
| MagSafe | — | |
| Thunderbolt ports | 2 | 2 |
| HDMI | — | 1 |
| USB-A ports | — | 1 |
| USB-C ports | — | 2 |
| SD card | — | |
| Battery | ||
| Battery life | Up to 18 hours wireless web | Up to 13 hours |
| Capacity | 52.6 Wh | 76 Wh |
| Display | ||
| Size | 13.6 inches | 16 inches |
| Type | Liquid Retina IPS LED | Dynamic AMOLED 2X touchscreen |
| Resolution | 2560 x 1664 | 2880 x 1800 |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 500 | 400 |
| Storage | ||
| SSD | 256 GB | 1 TB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Touch Bar | — | |
| Processor | ||
| RAM | 8 GB unified | 16 GB LPDDR5X |
| Cores | 8-core CPU, 8-core GPU | 16 cores |
| Chipset | Apple M3 | Intel Core Ultra 9 185H |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in laptops, see all Apple products or all Samsung products. View full details for the Apple MacBook Air 13" M3 or the Samsung Galaxy Book4 Ultra.

